The Best Clamp Meter for HVAC Professionals

As a successful HVAC professional, a job well done can often hang in the balance between good tools and bad ones. Therefore, it makes sense to invest wisely in your tools, so you can win more work and keep your customers happy. If you’re looking for a new clamp meter, we’ve got you covered with these top-notch best options:

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1. Best on a budget — Milwaukee 2237-20 Clamp Meter
2. Best all-rounder — Klein Tools CL800 Digital Clamp Meter
3. Best for accuracy — RS Pro 1000A DC Clamp Meter 
4. Best lightweight design — Fieldpiece SC260-400A Clamp Meter Compact 
5. Best value for money — Fluke 116/323 HVAC Combo Kit
6. Invest in the right tools — Tradify job management software

1. Best on a budget — Milwaukee 2237-20 Clamp Meter

The Milwaukee Clamp Meter gets the job done without costing the earth and comes with several other benefits:

• Reverse white-on-black LCD screen – easy to read in low-light environments and direct sunlight. 
• Thin jaw profile – easy wire measurement in panels or bundles. 
• Wide voltage range – up to 600 AC/DC volts.
• Rubberised coating – easy to grip, so there’s less chance of it falling out of your hands. 

2. Best all-rounder — Klein Tools CL800 Digital Clamp Meter

Klein Tools produces high-quality tools that are well-regarded by tradespeople globally. The CL800 Clamp Meter is no exception:

• Multipurpose – measure AC/DC voltage, resistance, temperature and continuity.
• Durable – designed to withstand falls from two metres high.
• Automatically ranging true mean squared (TRMS) technology – for increased accuracy.
• Light and compact – easy to transport.

3. Best for accuracy — RS Pro 1000A DC Clamp Meter  

RS Pro is renowned for thoughtfully designed tools. Its 1000A DC Clamp Meter ticks all the boxes for busy HVAC professionals:

• Wide measurement range – between 0.5A AC/DC and 1000A AC/DC.
• Backlit LCD screen – easy to read in all environments, even in poor light or visibility.
• Heavy duty – double-moulded, ergonomic case designed for high performance in harsh conditions.
• Exceptional quality – rigorous testing to ensure it will stand the test of time. 

4. Best lightweight design – Fieldpiece SC260-400A Clamp Meter Compact 

When you’re having to lug heavy tools in your tool bag, having a portable and lightweight clamp meter is ideal. The Fieldpiece SC260-400A also has other advantages: 

• Measures capacitance as well as temperature – for ease on the job. 
• Suitable for use in both hot and cold environments.
• Added safety measures – non-contact measurement option for voltage and amperage.
• Automatic detection of resistance or capacitance measuring. 

5. Best value for money — Fluke 116/323 HVAC Combo Kit

One tool that does the job is great, but a kit that covers all bases is even better. This Combo Kit by Fluke is just that. It has a clamp meter and a multimeter, making it the perfect multi-tool. The clamp meter itself has excellent features: 

• Measures 400 A AC current and 600 VAC and DC voltage.
• True RMS AC voltage and current – for accurate measurements of non-linear signals.
• Low input impedance: helps prevent false readings due to ghost voltage.
• Resistance measurement – up to 40 kΩ with continuity detection.

6. Invest in the right tools — Tradify job management software

When you’re dealing with a heavy workload, there’s no time for sub-par tools that make your life harder – and that’s true no matter where you are on your business journey. If you want to be successful, arming yourself with efficiency-enhancing apps and quality tools is the best way to grow your business or start a new one. 

Best job management tool for HVAC business owners

Tradify is the most straightforward approach to job management. It'll help you steer clear of the stacks of paperwork and focus on building your HVAC business from behind the tools, not behind a desk.

Tradify features:

• Quoting and estimating — create quotes and estimates quickly from any device.
• Invoicing — create professional-looking custom invoices quickly and get paid faster.
• Scheduling — get a real-time view of project schedules, active jobs and the locations of staff or subcontractors.
• Job tracking — keep track of time spent on jobs, organise work and create individual tasks.
• Timesheets — create and submit digital timesheets, record hours and track time.
• Enquiries — receive and respond to work requests and enquiries wherever you are.
• Automated payment reminders — automatically send follow–up emails for unpaid invoices.
• Subcontractor management — connect with subcontractors, organise jobs and easily share important job information.
• Creating an Instant Website — create a custom website tailored to your business.

Want to experience the benefits of an organised business? Sign up for a 14-day free trial with Tradify. No credit card required. No commitment. Or visit one of our live demo webinars to see Tradify in action.